Inventor
OLTMAN JOHN EDWARD
US22 patents
Patents
22 patentsUS6245452B1Jun 12, 2001
Electrochemical cells and components thereof
RAY O VAC CORP48 citations96
US6042957AMar 28, 2000
Thin walled electrochemical cell
RAY O VAC CORP42 citations96
US5804327ASep 8, 1998
Thin walled electrochemical cell
RAY O VAC CORP65 citations96
US5733676AMar 31, 1998
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP58 citations96
US6461761B1Oct 8, 2002
Air depolarized electrochemical cells
RAY O VAC CORP30 citations95
US6210827B1Apr 3, 2001
Elongate air depolarized electrochemical cells
RAY O VAC CORP42 citations95
US6197445B1Mar 6, 2001
Air depolarized electrochemical cells
RAY O VAC CORP46 citations95
US6248463B1Jun 19, 2001
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP19 citations92
US6210826B1Apr 3, 2001
Seals, and electrochemical cells made therewith
RAY O VAC CORP22 citations92
US6203940B1Mar 20, 2001
Tubular air depolarized cell
RAY O VAC CORP18 citations92
US5904998AMay 18, 1999
Metal-air cathode can and electrochemical cell made therewith
RAY O VAC CORP23 citations92
US5932367AAug 3, 1999
Low mercury, high discharge rate electrochemical cell
RAY O VAC CORP17 citations91
US6436571B1Aug 20, 2002
Bottom seals in air depolarized electrochemical cells
RAY O VAC CORP17 citations90
US6296961B1Oct 2, 2001
Composite carbon sheet, and electrochemical cells made therewith
RAY O VAC CORP17 citations90
US6205831B1Mar 27, 2001
Method for making a cathode can from metal strip
RAY O VAC CORP27 citations90
US6087030AJul 11, 2000
Electrochemical cell anode and high discharge rate electrochemical cell employing same
RAY O VAC CORP35 citations90
US5721065AFeb 24, 1998
Low mercury, high discharge rate electrochemical cell
RAY O VAC CORP19 citations90
US5919586AJul 6, 1999
Toed-in anode can and electrochemical cell made therewith
RAY O VAC CORP21 citations89
US5945230AAug 31, 1999
Toed-in anode can and electrochemical cell made therewith
RAY O VAC CORP10 citations74
US6284400B1Sep 4, 2001
Metal-air cathode can, and electrochemical cell made therewith
RAY O VAC CORP9 citations72
US6040074AMar 21, 2000
Metal-air cathode can, and electrochemical cell made therewith
RAY O VAC CORP9 citations72
US6569563B2May 27, 2003
Air depolarized electrochemical button cell
RAY O VAC CORP2 citations60